September weather forecast
New Hartford, CT

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Weather in September

September, the first month of the autumn in New Hartford, is also an agreeable month, with an average temperature fluctuating between 71.8°F (22.1°C) and 53.4°F (11.9°C).

Temperature

September's arrival subtly correlates with a reduction in the average high-temperature, down from a warm 79°F (26.1°C) in August to a pleasant 71.8°F (22.1°C). An average low-temperature of 53.4°F (11.9°C) is recorded during the nights in September in New Hartford.

Humidity

The average relative humidity in September in New Hartford, Connecticut, is 79%.

Rainfall

In September, in New Hartford, the rain falls for 10.3 days. Throughout September, 0.94" (24mm) of precipitation is accumulated. Throughout the year, there are 134.4 rainfall days, and 15.67" (398mm) of precipitation is accumulated.

Snowfall

In New Hartford, snow does not fall in May through September.

Daylight

In New Hartford, the average length of the day in September is 12h and 28min.
On the first day of September, sunrise is at 6:18 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 6:34 pm EDT.

Sunshine

The average sunshine in September is 8.2h.

UV index

The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 3 during September translates into the following guidance:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

What is the temperature in September in New Hartford?

In September, the average high-temperature and low-temperature in New Hartford are 71.8°F (22.1°C) and 53.4°F (11.9°C) respectively. In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is computed to be 86°F (30°C).

What is the average humidity in September in New Hartford?

In September, the average relative humidity is 79%.

How much does it rain in New Hartford in September?

In New Hartford, Connecticut, in September, during 10.3 rainfall days, 0.94" (24mm) of precipitation is typically accumulated.

When it does not snow in New Hartford?

In New Hartford, Connecticut, snow does not fall in May through September.

Does it snow in New Hartford in September?

In New Hartford, Connecticut, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does New Hartford have in September?

In New Hartford, Connecticut, the average day length in September is 12h and 28min.

When are sunrise and sunset in September in New Hartford?

In September, on the first day of the month, sunrise is at 6:18 am and sunset at 7:24 pm. On the last day of the month, in New Hartford, Connecticut, sunrise is at 6:48 am and sunset at 6:34 pm EDT.

How many hours of sunshine does New Hartford have in September?

In September, the average sunshine duration is 8.2h.

What is the UV index intensity in September in New Hartford?

In September, the average daily maximum UV index in New Hartford is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
New Hartford, CT

Average temperature in September - New Hartford, CT
  • Average high temperature in September: 71.8°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in September: 53.4°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure in September
New Hartford, CT

Average pressure in September - New Hartford, CT
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
New Hartford, CT

Average wind speed in September - New Hartford, CT
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in September
New Hartford, CT

Average humidity in September - New Hartford, CT
  • Average humidity in September: 79%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in September
New Hartford, CT

Average rainfall in September - New Hartford, CT
  • Average rainfall in September: 0.94"

The wettest month (with the highest rainfall) is July (1.85").
The driest month (with the least rainfall) is January (0.75").

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Average rainfall days in September
New Hartford, CT

Average rainfall days in September - New Hartford, CT
  • Average rainfall days in September: 10.3 days

The months with the highest number of rainy days are May and July (15.3 days).
The month with the least rainy days is February (5.9 days).

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Average snowfall in September
New Hartford, CT

Average snowfall in September - New Hartford, CT
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
New Hartford, CT

Average snowfall days in September - New Hartford, CT
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
New Hartford, CT

Average daylight in September / Average sunshine in September - New Hartford, CT
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

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Average sunshine days in September
New Hartford, CT

Average sunshine days in September - New Hartford, CT
  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is January (19.4 days).
The months with the least sunshine days are April and May (13.1 days).

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Average UV index in September
New Hartford, CT

Average UV index in September - New Hartford, CT
  • Average UV index in September: 3

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in September
New Hartford, CT

Average cloud cover in September - New Hartford, CT
  • Average cloud cover in September: 42

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 38).

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Average visibility in September
New Hartford, CT

Average visibility in September - New Hartford, CT
  • Average visibility in September: 5mi

The months with the highest visibility are January, April, November and December (6mi).
The months with the lowest visibility are February, March, May, June, July, August, September and October (5mi).

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New Hartford, Connecticut, USA

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